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|
;;; GnuTLS --- Guile bindings for GnuTLS.
;;; Copyright (C) 2007-2012, 2014, 2015, 2016, 2019, 2021-2022 Free Software
;;; Foundation, Inc.
;;;
;;; GnuTLS is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public
;;; License as published by the Free Software Foundation; either
;;; version 2.1 of the License, or (at your option) any later version.
;;;
;;; GnuTLS is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with GnuTLS; if not, write to the Free Software
;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;;; Written by Ludovic Court�s <ludo@gnu.org>
(define-module (gnutls)
;; Note: The export list must be manually kept in sync with the build
;; system.
:export (;; versioning
gnutls-version
;; sessions
session?
make-session bye handshake rehandshake reauthenticate
alert-get alert-send
session-cipher session-kx session-mac session-protocol
session-compression-method session-certificate-type
session-authentication-type session-server-authentication-type
session-client-authentication-type
session-peer-certificate-chain session-our-certificate-chain
set-session-transport-fd! set-session-transport-port!
set-session-credentials! set-server-session-certificate-request!
set-session-server-name!
;; anonymous credentials
anonymous-client-credentials? anonymous-server-credentials?
make-anonymous-client-credentials make-anonymous-server-credentials
set-anonymous-server-dh-parameters!
;; certificate credentials
certificate-credentials? make-certificate-credentials
set-certificate-credentials-dh-parameters!
set-certificate-credentials-x509-key-files!
set-certificate-credentials-x509-trust-file!
set-certificate-credentials-x509-crl-file!
set-certificate-credentials-x509-key-data!
set-certificate-credentials-x509-trust-data!
set-certificate-credentials-x509-crl-data!
set-certificate-credentials-x509-keys!
set-certificate-credentials-verify-limits!
set-certificate-credentials-verify-flags!
peer-certificate-status
;; SRP credentials
srp-client-credentials? srp-server-credentials?
make-srp-client-credentials make-srp-server-credentials
set-srp-client-credentials!
set-srp-server-credentials-files!
server-session-srp-username
srp-base64-encode srp-base64-decode
;; PSK credentials
psk-client-credentials? psk-server-credentials?
make-psk-client-credentials make-psk-server-credentials
set-psk-client-credentials!
set-psk-server-credentials-file!
server-session-psk-username
;; priorities
set-session-priorities!
set-session-default-priority!
;; DH
set-session-dh-prime-bits!
make-dh-parameters dh-parameters?
pkcs3-import-dh-parameters pkcs3-export-dh-parameters
;; X.509
x509-certificate? x509-private-key?
import-x509-certificate x509-certificate-matches-hostname?
x509-certificate-dn x509-certificate-dn-oid
x509-certificate-issuer-dn x509-certificate-issuer-dn-oid
x509-certificate-signature-algorithm x509-certificate-version
x509-certificate-key-id x509-certificate-authority-key-id
x509-certificate-subject-key-id
x509-certificate-subject-alternative-name
x509-certificate-public-key-algorithm x509-certificate-key-usage
x509-certificate-fingerprint import-x509-private-key
pkcs8-import-x509-private-key
;; record layer
record-send record-receive!
session-record-port
set-session-record-port-close!
;; debugging
set-log-procedure! set-log-level!
;; enum->string functions
cipher->string kx->string params->string credentials->string
mac->string digest->string compression-method->string
connection-end->string connection-flag->string
alert-level->string
alert-description->string handshake-description->string
certificate-status->string certificate-request->string
close-request->string
protocol->string certificate-type->string
x509-certificate-format->string
x509-subject-alternative-name->string pk-algorithm->string
sign-algorithm->string psk-key-format->string key-usage->string
certificate-verify->string error->string
cipher-suite->string server-name-type->string
;; enum values
cipher/null
cipher/arcfour cipher/arcfour-128
cipher/3des-cbc
cipher/aes-128-cbc cipher/rijndael-cbc cipher/rijndael-128-cbc
cipher/aes-256-cbc cipher/rijndael-256-cbc
cipher/arcfour-40
cipher/rc2-40-cbc
cipher/des-cbc
kx/rsa
kx/dhe-dss
kx/dhe-rsa
kx/anon-dh
kx/srp
kx/rsa-export
kx/srp-rsa
kx/srp-dss
kx/psk
kx/dhe-dss
params/rsa-export
params/dh
credentials/certificate
credentials/anon
credentials/anonymous
credentials/srp
credentials/psk
credentials/ia
mac/unknown
mac/null
mac/md5
mac/sha1
mac/rmd160
mac/md2
digest/null
digest/md5
digest/sha1
digest/rmd160
digest/md2
digest/sha256
compression-method/null
compression-method/deflate
compression-method/lzo
connection-end/server
connection-end/client
connection-flag/datagram
connection-flag/nonblock
connection-flag/no-extensions
connection-flag/no-replay-protection
connection-flag/no-signal
connection-flag/allow-id-change
connection-flag/enable-false-start
connection-flag/force-client-cert
connection-flag/no-tickets
connection-flag/key-share-top
connection-flag/key-share-top2
connection-flag/key-share-top3
connection-flag/post-handshake-auth
connection-flag/no-auto-rekey
connection-flag/safe-padding-check
connection-flag/enable-early-start
connection-flag/enable-rawpk
connection-flag/auto-reauth
connection-flag/enable-early-data
alert-level/warning
alert-level/fatal
alert-description/close-notify
alert-description/unexpected-message
alert-description/bad-record-mac
alert-description/decryption-failed
alert-description/record-overflow
alert-description/decompression-failure
alert-description/handshake-failure
alert-description/ssl3-no-certificate
alert-description/bad-certificate
alert-description/unsupported-certificate
alert-description/certificate-revoked
alert-description/certificate-expired
alert-description/certificate-unknown
alert-description/illegal-parameter
alert-description/unknown-ca
alert-description/access-denied
alert-description/decode-error
alert-description/decrypt-error
alert-description/export-restriction
alert-description/protocol-version
alert-description/insufficient-security
alert-description/internal-error
alert-description/user-canceled
alert-description/no-renegotiation
alert-description/unsupported-extension
alert-description/certificate-unobtainable
alert-description/unrecognized-name
alert-description/unknown-psk-identity
alert-description/inner-application-failure
alert-description/inner-application-verification
handshake-description/hello-request
handshake-description/client-hello
handshake-description/server-hello
handshake-description/certificate-pkt
handshake-description/server-key-exchange
handshake-description/certificate-request
handshake-description/server-hello-done
handshake-description/certificate-verify
handshake-description/client-key-exchange
handshake-description/finished
certificate-status/invalid
certificate-status/revoked
certificate-status/signer-not-found
certificate-status/signer-not-ca
certificate-status/insecure-algorithm
certificate-status/not-activated
certificate-status/expired
certificate-status/signature-failure
certificate-status/revocation-data-superseded
certificate-status/unexpected-owner
certificate-status/revocation-data-issued-in-future
certificate-status/signer-constraints-failed
certificate-status/mismatch
certificate-status/purpose-mismatch
certificate-status/missing-ocsp-status
certificate-status/invalid-ocsp-status
certificate-status/unknown-crit-extensions
certificate-request/ignore
certificate-request/request
certificate-request/require
close-request/rdwr
close-request/wr
protocol/ssl-3
protocol/tls-1.0
protocol/tls-1.1
protocol/version-unknown
certificate-type/x509
certificate-type/openpgp
x509-certificate-format/der
x509-certificate-format/pem
x509-subject-alternative-name/dnsname
x509-subject-alternative-name/rfc822name
x509-subject-alternative-name/uri
x509-subject-alternative-name/ipaddress
pk-algorithm/rsa
pk-algorithm/dsa
pk-algorithm/unknown
sign-algorithm/unknown
sign-algorithm/rsa-sha1
sign-algorithm/dsa-sha1
sign-algorithm/rsa-md5
sign-algorithm/rsa-md2
sign-algorithm/rsa-rmd160
psk-key-format/raw
psk-key-format/hex
key-usage/digital-signature
key-usage/non-repudiation
key-usage/key-encipherment
key-usage/data-encipherment
key-usage/key-agreement
key-usage/key-cert-sign
key-usage/crl-sign
key-usage/encipher-only
key-usage/decipher-only
certificate-verify/disable-ca-sign
certificate-verify/allow-x509-v1-ca-crt
certificate-verify/allow-x509-v1-ca-certificate
certificate-verify/do-not-allow-same
certificate-verify/allow-any-x509-v1-ca-crt
certificate-verify/allow-any-x509-v1-ca-certificate
certificate-verify/allow-sign-rsa-md2
certificate-verify/allow-sign-rsa-md5
server-name-type/dns
;; FIXME: Automate this:
;; grep '^#define GNUTLS_E_' ../../lib/includes/gnutls/gnutls.h.in | \
;; sed -r -e 's|^#define GNUTLS_E_([^ ]+).*$|error/\1|' | tr A-Z_ a-z-
error/success
error/unsupported-version-packet
error/tls-packet-decoding-error
error/unexpected-packet-length
error/invalid-session
error/fatal-alert-received
error/unexpected-packet
error/warning-alert-received
error/error-in-finished-packet
error/unexpected-handshake-packet
error/decryption-failed
error/memory-error
error/decompression-failed
error/compression-failed
error/again
error/expired
error/db-error
error/srp-pwd-error
error/keyfile-error
error/insufficient-credentials
error/insuficient-credentials
error/insufficient-cred
error/insuficient-cred
error/hash-failed
error/base64-decoding-error
error/rehandshake
error/got-application-data
error/record-limit-reached
error/encryption-failed
error/pk-encryption-failed
error/pk-decryption-failed
error/pk-sign-failed
error/x509-unsupported-critical-extension
error/key-usage-violation
error/no-certificate-found
error/invalid-request
error/short-memory-buffer
error/interrupted
error/push-error
error/pull-error
error/received-illegal-parameter
error/requested-data-not-available
error/pkcs1-wrong-pad
error/received-illegal-extension
error/internal-error
error/dh-prime-unacceptable
error/file-error
error/too-many-empty-packets
error/unknown-pk-algorithm
error/too-many-handshake-packets
error/received-disallowed-name
error/certificate-required
error/no-temporary-rsa-params
error/no-compression-algorithms
error/no-cipher-suites
error/openpgp-getkey-failed
error/pk-sig-verify-failed
error/illegal-srp-username
error/srp-pwd-parsing-error
error/keyfile-parsing-error
error/no-temporary-dh-params
error/asn1-element-not-found
error/asn1-identifier-not-found
error/asn1-der-error
error/asn1-value-not-found
error/asn1-generic-error
error/asn1-value-not-valid
error/asn1-tag-error
error/asn1-tag-implicit
error/asn1-type-any-error
error/asn1-syntax-error
error/asn1-der-overflow
error/openpgp-uid-revoked
error/certificate-error
error/x509-certificate-error
error/certificate-key-mismatch
error/unsupported-certificate-type
error/x509-unknown-san
error/openpgp-fingerprint-unsupported
error/x509-unsupported-attribute
error/unknown-hash-algorithm
error/unknown-pkcs-content-type
error/unknown-pkcs-bag-type
error/invalid-password
error/mac-verify-failed
error/constraint-error
error/warning-ia-iphf-received
error/warning-ia-fphf-received
error/ia-verify-failed
error/unknown-algorithm
error/unsupported-signature-algorithm
error/safe-renegotiation-failed
error/unsafe-renegotiation-denied
error/unknown-srp-username
error/premature-termination
error/malformed-cidr
error/base64-encoding-error
error/incompatible-gcrypt-library
error/incompatible-crypto-library
error/incompatible-libtasn1-library
error/openpgp-keyring-error
error/x509-unsupported-oid
error/random-failed
error/base64-unexpected-header-error
error/openpgp-subkey-error
error/crypto-already-registered
error/already-registered
error/handshake-too-large
error/cryptodev-ioctl-error
error/cryptodev-device-error
error/channel-binding-not-available
error/bad-cookie
error/openpgp-preferred-key-error
error/incompat-dsa-key-with-tls-protocol
error/insufficient-security
error/heartbeat-pong-received
error/heartbeat-ping-received
error/unrecognized-name
error/pkcs11-error
error/pkcs11-load-error
error/parsing-error
error/pkcs11-pin-error
error/pkcs11-slot-error
error/locking-error
error/pkcs11-attribute-error
error/pkcs11-device-error
error/pkcs11-data-error
error/pkcs11-unsupported-feature-error
error/pkcs11-key-error
error/pkcs11-pin-expired
error/pkcs11-pin-locked
error/pkcs11-session-error
error/pkcs11-signature-error
error/pkcs11-token-error
error/pkcs11-user-error
error/crypto-init-failed
error/timedout
error/user-error
error/ecc-no-supported-curves
error/ecc-unsupported-curve
error/pkcs11-requested-object-not-availble
error/certificate-list-unsorted
error/illegal-parameter
error/no-priorities-were-set
error/x509-unsupported-extension
error/session-eof
error/tpm-error
error/tpm-key-password-error
error/tpm-srk-password-error
error/tpm-session-error
error/tpm-key-not-found
error/tpm-uninitialized
error/tpm-no-lib
error/no-certificate-status
error/ocsp-response-error
error/random-device-error
error/auth-error
error/no-application-protocol
error/sockets-init-error
error/key-import-failed
error/inappropriate-fallback
error/certificate-verification-error
error/privkey-verification-error
error/unexpected-extensions-length
error/asn1-embedded-null-in-string
error/self-test-error
error/no-self-test
error/lib-in-error-state
error/pk-generation-error
error/idna-error
error/need-fallback
error/session-user-id-changed
error/handshake-during-false-start
error/unavailable-during-handshake
error/pk-invalid-pubkey
error/pk-invalid-privkey
error/not-yet-activated
error/invalid-utf8-string
error/no-embedded-data
error/invalid-utf8-email
error/invalid-password-string
error/certificate-time-error
error/record-overflow
error/asn1-time-error
error/incompatible-sig-with-key
error/pk-invalid-pubkey-params
error/pk-no-validation-params
error/ocsp-mismatch-with-certs
error/no-common-key-share
error/reauth-request
error/too-many-matches
error/crl-verification-error
error/missing-extension
error/db-entry-exists
error/early-data-rejected
error/unimplemented-feature
error/int-ret-0
error/int-check-again
error/application-error-max
error/application-error-min
fatal-error?
;; OpenPGP keys (formerly in GnuTLS-extra)
openpgp-certificate? openpgp-private-key?
import-openpgp-certificate import-openpgp-private-key
openpgp-certificate-id openpgp-certificate-id!
openpgp-certificate-fingerprint openpgp-certificate-fingerprint!
openpgp-certificate-name openpgp-certificate-names
openpgp-certificate-algorithm openpgp-certificate-version
openpgp-certificate-usage
;; OpenPGP keyrings
openpgp-keyring? import-openpgp-keyring
openpgp-keyring-contains-key-id?
;; certificate credentials
set-certificate-credentials-openpgp-keys!
;; enum->string functions
openpgp-certificate-format->string
;; enum values
openpgp-certificate-format/raw
openpgp-certificate-format/base64))
(eval-when (expand load eval)
(define %libdir
(or (getenv "GNUTLS_GUILE_EXTENSION_DIR")
;; The .scm file is supposed to be architecture-independent. Thus,
;; save 'extensiondir' only if it's different from what Guile expects.
@maybe_guileextensiondir@))
(unless (getenv "GNUTLS_GUILE_CROSS_COMPILING")
(load-extension (if %libdir
(string-append %libdir "/guile-gnutls-v-2")
"guile-gnutls-v-2")
"scm_init_gnutls")))
(define-syntax define-deprecated
(lambda (s)
"Define a deprecated variable or procedure, along these lines:
(define-deprecated variable alias)
This defines 'variable' as an alias for 'alias', and emits a warning when
'variable' is used."
(syntax-case s ()
((_ variable)
(with-syntax ((alias (datum->syntax
#'variable
(symbol-append
'% (syntax->datum #'variable)))))
#'(define-deprecated variable alias)))
((_ variable alias)
(identifier? #'variable)
#`(define-syntax variable
(lambda (s)
(issue-deprecation-warning
(format #f "GnuTLS variable '~a' is deprecated"
(syntax->datum #'variable)))
(syntax-case s ()
((_ args (... ...))
#'(alias args (... ...)))
(id
(identifier? #'id)
#'alias))))))))
;; Renaming.
(define protocol/ssl-3 protocol/ssl3)
(define protocol/tls-1.0 protocol/tls1-0)
(define protocol/tls-1.1 protocol/tls1-1)
;; Aliases.
(define credentials/anonymous credentials/anon)
(define cipher/rijndael-256-cbc cipher/aes-256-cbc)
(define cipher/rijndael-128-cbc cipher/aes-128-cbc)
(define cipher/rijndael-cbc cipher/aes-128-cbc)
(define cipher/arcfour-128 cipher/arcfour)
(define certificate-verify/allow-any-x509-v1-ca-certificate
certificate-verify/allow-any-x509-v1-ca-crt)
(define certificate-verify/allow-x509-v1-ca-certificate
certificate-verify/allow-x509-v1-ca-crt)
;; Deprecated OpenPGP bindings.
(define-deprecated certificate-type/openpgp)
(define-deprecated error/openpgp-getkey-failed)
(define-deprecated error/openpgp-uid-revoked)
(define-deprecated error/openpgp-fingerprint-unsupported)
(define-deprecated error/openpgp-keyring-error)
(define-deprecated error/openpgp-subkey-error)
(define-deprecated error/openpgp-preferred-key-error)
(define-deprecated openpgp-private-key?)
(define-deprecated import-openpgp-certificate)
(define-deprecated import-openpgp-private-key)
(define-deprecated openpgp-certificate-id)
(define-deprecated openpgp-certificate-id!)
(define-deprecated openpgp-certificate-fingerprint)
(define-deprecated openpgp-certificate-fingerprint!)
(define-deprecated openpgp-certificate-name)
(define-deprecated openpgp-certificate-names)
(define-deprecated openpgp-certificate-algorithm)
(define-deprecated openpgp-certificate-version)
(define-deprecated openpgp-certificate-usage)
(define-deprecated openpgp-keyring?)
(define-deprecated import-openpgp-keyring)
(define-deprecated openpgp-keyring-contains-key-id?)
(define-deprecated set-certificate-credentials-openpgp-keys!)
;; XXX: The following bindings should be marked as deprecated as well, but due
;; to the way binding names are constructed for enums and smobs, it's
;; complicated. Oh well.
;;
;; (define-deprecated openpgp-certificate?)
;; (define-deprecated openpgp-certificate-format->string)
;; (define-deprecated openpgp-certificate-format/raw)
;; (define-deprecated openpgp-certificate-format/base64)
;;; Local Variables:
;;; mode: scheme
;;; coding: latin-1
;;; End:
;;; arch-tag: 3394732c-d9fa-48dd-a093-9fba3a325b8b
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